| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 790.23 | USD | 20251106 |
| Formosa Ningbo | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 1143.02 | USD | 20251106 |
| Wanhua Yantai | China national standards | MT | 832.57 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 945.46 | USD | 20251106 |
| Wanhua Yantai | China national standards | MT | 896.07 | USD | 20251106 |
| Aite Zhejiang | China national standards | MT | 881.96 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Shandong Laya Chem | China national standards | MT | 790.23 | USD | 20251106 |